🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 329 Days

Day: 35.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.71 AU - 2.23 AU

Year: 967 Days

Day: 23 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.83 AU - 2.31 AU

Year: 1042 Days

Day: 35.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.52 AU - 2.84 AU

Year: 1535 Days

Day: 36.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 11.8

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.36 AU - 10.36 AU

Year: 11666 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,409,320 km

• M1: 146,756 km (0.08 R)
• M2: 631,901 km (0.095 R)
• M3: 1,001,259 km (0.088 R)
• M4: 2,094,370 km (0.066 R)
• M5: 2,677,203 km (0.11 R)
• M6: 3,124,202 km (0.1 R)
• M7: 3,726,333 km (0.092 R)
• M8: 5,197,180 km (0.091 R)
• M9: 5,716,883 km (0.085 R)
• M10: 6,901,399 km (0.109 R)
• M11: 10,221,873 km (0.106 R)
• M12: 11,725,332 km (0.062 R)
• M13: 14,618,554 km (0.057 R)
• M14: 15,305,358 km (0.118 R)
• M15: 17,419,326 km (0.106 R)
• M16: 26,501,861 km (0.084 R)
• M17: 29,862,577 km (0.072 R)
• M18: 47,334,262 km (0.068 R)
• M19: 47,931,607 km (0.064 R)
• M20: 49,600,221 km (0.101 R)
• M21: 52,254,536 km (0.105 R)
• M22: 53,697,408 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.02 AU - 11.32 AU

Year: 12193 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,409,320 km

• M1: 193,280 km (0.028 R)
• M2: 1,682,378 km (0.108 R)
• M3: 2,218,387 km (0.114 R)
• M4: 3,066,008 km (0.075 R)
• M5: 3,737,254 km (0.064 R)
• M6: 5,347,077 km (0.078 R)
• M7: 7,271,055 km (0.111 R)
• M8: 7,874,982 km (0.11 R)
• M9: 12,283,780 km (0.03 R)
• M10: 20,687,890 km (0.058 R)
• M11: 24,064,164 km (0.114 R)
• M12: 30,128,114 km (0.092 R)
• M13: 31,690,065 km (0.073 R)
• M14: 36,372,628 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 10.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.88 AU - 14.54 AU

Year: 16797 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,409,320 km

• M1: 130,300 km (0.093 R)
• M2: 758,760 km (0.078 R)
• M3: 1,077,254 km (0.087 R)
• M4: 1,949,111 km (0.115 R)
• M5: 2,321,460 km (0.069 R)
• M6: 2,653,417 km (0.09 R)
• M7: 4,075,794 km (0.083 R)
• M8: 4,499,754 km (0.051 R)
• M9: 6,220,878 km (0.045 R)
• M10: 9,231,385 km (0.115 R)
• M11: 13,490,586 km (0.12 R)
• M12: 14,783,112 km (0.086 R)
• M13: 16,305,719 km (0.092 R)
• M14: 18,495,084 km (0.119 R)
• M15: 19,406,584 km (0.066 R)
• M16: 19,745,273 km (0.1 R)
• M17: 21,318,893 km (0.085 R)
• M18: 27,379,103 km (0.117 R)
• M19: 27,698,495 km (0.111 R)
• M20: 32,079,917 km (0.032 R)
• M21: 34,003,895 km (0.118 R)
• M22: 37,292,505 km (0.092 R)
• M23: 38,478,667 km (0.061 R)
• M24: 44,788,854 km (0.111 R)
• M25: 48,888,135 km (0.117 R)
• M26: 50,308,268 km (0.065 R)
• M27: 51,270,182 km (0.076 R)
• M28: 58,526,277 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.7

Radius: 6.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.09 AU - 18.01 AU

Year: 19417 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,409,320 km

• M1: 85,720 km (0.068 R)
• M2: 334,950 km (0.095 R)
• M3: 1,548,338 km (0.088 R)
• M4: 2,283,761 km (0.116 R)
• M5: 2,943,637 km (0.115 R)
• M6: 4,031,064 km (0.108 R)
• M7: 5,260,011 km (0.112 R)
• M8: 5,504,454 km (0.111 R)
• M9: 5,720,024 km (0.115 R)
• M10: 6,322,754 km (0.11 R)
• M11: 6,599,360 km (0.113 R)
• M12: 7,391,032 km (0.092 R)
• M13: 7,832,346 km (0.07 R)
• M14: 8,059,436 km (0.078 R)
• M15: 8,816,102 km (0.086 R)
• M16: 9,516,070 km (0.107 R)
• M17: 15,846,304 km (0.119 R)
• M18: 17,030,371 km (0.108 R)
• M19: 19,992,110 km (0.047 R)
• M20: 21,638,734 km (0.115 R)
• M21: 23,000,972 km (0.048 R)
• M22: 23,655,911 km (0.1 R)
• M23: 27,325,397 km (0.085 R)
• M24: 29,677,974 km (0.092 R)
• M25: 32,046,407 km (0.056 R)
• M26: 37,283,380 km (0.06 R)
• M27: 42,223,101 km (0.087 R)
• M28: 43,771,739 km (0.104 R)
• M29: 47,431,351 km (0.061 R)
• M30: 51,607,226 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 3

Gravity: 100.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.98 AU - 21.42 AU

Year: 27163 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,409,320 km

• M1: 37,250 km (0.102 R)
• M2: 142,716 km (0.093 R)
• M3: 488,886 km (0.118 R)
• M4: 1,203,365 km (0.088 R)
• M5: 1,315,713 km (0.111 R)
• M6: 1,524,402 km (0.104 R)
• M7: 3,885,954 km (0.107 R)
• M8: 4,277,751 km (0.077 R)
• M9: 5,139,136 km (0.082 R)
• M10: 5,699,080 km (0.09 R)
• M11: 6,837,819 km (0.112 R)
• M12: 10,132,264 km (0.078 R)
• M13: 10,870,679 km (0.059 R)
• M14: 11,861,466 km (0.083 R)
• M15: 12,987,938 km (0.106 R)
• M16: 13,221,609 km (0.109 R)
• M17: 15,451,366 km (0.119 R)
• M18: 17,255,965 km (0.115 R)
• M19: 20,322,871 km (0.116 R)
• M20: 20,427,440 km (0.117 R)
• M21: 21,384,716 km (0.108 R)
• M22: 31,802,263 km (0.103 R)
• M23: 32,226,373 km (0.086 R)
• M24: 33,813,906 km (0.118 R)
• M25: 37,771,817 km (0.064 R)
• M26: 43,052,921 km (0.108 R)
• M27: 43,745,858 km (0.08 R)
• M28: 47,505,701 km (0.094 R)
• M29: 56,895,960 km (0.096 R)
• M30: 68,853,916 km (0.071 R)
• M31: 73,675,904 km (0.071 R)
• M32: 78,460,493 km (0.1 R)
• M33: 80,274,217 km (0.067 R)
• M34: 86,429,871 km (0.103 R)
• M35: 87,808,565 km (0.113 R)
• M36: 96,980,111 km (0.113 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,613 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit